f-113">^ "Contact." Human Rights Watch. Retrieved September 4, 2008.
  • ^ Kaplan International school at ESB.
  • ^ Empire expansion.
  • ^ The Tangled Tale Behind the Empire State Building's IPO
  • ^ Pharma Firm Bolts Chrysler Building for Empire State.
  • ^ Reds Go Green: Chinese Communist Party Newspaper Signs Empire State Building Lease.
  • ^ Home Page. Polish Cultural Institute in New York. Retrieved September 4, 2008.
  • ^ Four Tenants Claim Pre-Built Green Suites in Empire State Building.
  • ^ World Monuments Fund.
  • ^ "Contact Us." China National Tourist Office. Retrieved September 4, 2008.
  • ^ "Contact us." National Film Board of Canada. Retrieved September 4, 2008.
  • ^ In Answer to Ayn Rand by Nathaniel Branden at his ex-wife's website